20797347949

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{6091}}^1\times {\mathrm{11897}}^1$

素因数の和:18036

約数の個数: 16

約数和(自身を含む): 24354158976

約数和(自身を除く): 3556811027

約数列:

[1, 7, 41, 287, 6091, 11897, 42637, 83279, 249731, 487777, 1748117, 3414439, 72464627, 507252389, 2971049707, 20797347949]

約数ペア:

[(1, 20797347949), (7, 2971049707), (41, 507252389), (287, 72464627), (6091, 3414439), (11897, 1748117), (42637, 487777), (83279, 249731)]